Dr. Owen Strachan explores the topic of Christian nationalism and its historical context, focusing on the 30 Years War in Europe from 1618 to 1648. It highlights the dangers of merging church and state and the negative consequences that can arise from such alliances. The conversation emphasizes the importance of religious liberty and the American experiment as a response to the religious conflicts of the past. It concludes by affirming that Jesus' kingdom is not of this world and that the advancement of the gospel does not come through the sword.